Polished Porphyry PO 129 Orbicular Granite Earaheedy Group

Earaheedy Group

PRT108  Tumble polished Prehnite from Western Australia

Dimensions at widest points approximately 150 mm x 100 mm x 9 mm thick

It weighs 134 grams

Dimensions at widest points approximately 130 mm x 80 mm x 80 mm thick

Polished Porphyry PO 129 Orbicular Granite Earaheedy GroupPO129. Pink porphyry rock, cut and polished on one side with a rough, natural back and a cut base to sit as a display specimen. From Mindoolah, Western Australia. Dimensions at widest points approximately 110 mm x 90 mm x 45 mm thick. Weighs 620 grams. Porphyry is a general term that is used rather loosely for igneous rocks which contain relatively large isolated crystals set in a fine grained groundmass. The porphyry pictured here has pinkish